The plural form "heavens" or "the heavens" has been typical in reference to the impersonal sky since the 17th century. The plural form became less common in reference to the abode of God, the gods, or the blessed departed as the medieval view of celestial spheres was disproven; it is still commonly used, however, in discussing theologies such as Buddhism which retain numerous heavens or levels of heaven.

The term is capitalized as Heavens or "the Heavens" when (infrequently) used as a proper name.

“Heavens!” exclaimed Nina, “the blue-stocking and the fogy!—and yours are pale blue, Eileen!—you’re about as self-conscious as Drina—slumping there with your hair tumbling à la Mérode! Oh, it's very picturesque, of course, but a straight spine and good grooming is better.[…]”